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/* { dg-do compile } */

typedef unsigned char uint8_t;

typedef unsigned short uint16_t;

void

rgb15to24_C (const uint8_t * src, uint8_t * dst, long src_size)

{

  const uint16_t *end;

  const uint16_t *s = (uint16_t *)src;

  uint8_t *d = (uint8_t *)dst;

  end = s + src_size/2;

  while (s < end)

    {

      uint16_t bgr = *s++;

      *d++ = (bgr&0x1F)<<3;

      *d++ = (bgr&0x3E0)>>2;

      *d++ = (bgr&0x7C00)>>7;

    }

}

/* { dg-final { cleanup-tree-dump "vect" } } */